require 'yaml'

module Sct
  class DevCommand

    def error message
      UI.error message
      exit 1
    end

    def execute args, options
      file = "docker-compose.dev.yml"

      if !File.exist? file
        error "Could not find file '#{file}'."
      end

      manifest = YAML.load File.read file

      services = manifest["services"].to_a

      if services.length != 1
        error "Currently sct only supports a single service declaration in '#{file}'. Contact the infra guild if you consider this a limitation."
      end

      service, service_spec = services.first

      container = service_spec["container_name"]
      command = service_spec["command"] || ""

      if options.build
        return unless system "docker-compose -f #{file} build #{options.pull ? "--pull" : ""}"
      end

      return unless system "docker-compose -f ~/development/spend-cloud/docker-compose.yml rm --stop --force #{service}"

      system "docker-compose -f #{file} run --rm --service-ports --name #{container} #{service} #{command}"

      system "docker-compose -f ~/development/spend-cloud/docker-compose.yml up --detach #{service}"
    end

  end
end